Atomic Radii
Atomic Radius
Bohr Radius
Covalent Radius
Van der Waals
| Antimony | |
| Electron Configuration | 2,8,18,18,5 |
| Electron Configuration | [Kr] 4d10 5s2 5p3 |
| Electronegativity | 2.05 |
| Enthalpy of Fusion | 20.9 kJ mol-1 |
| Enthalpy of Vaporisation | 165.8 kJ mol-1 |
| Heat Capacity | 25.23 J mol-1 K-1 |
| Thermal Conductivity | 24.4 W m-1 K-1 |
| Thermal Expansion | 11 μm m-1 K-1 |
| Magnetic ordering | No data |
| Electrical resistivity | 417 Ω m |
| Speed of sound | 3420 m s-1 |
| Young's modulus | 55 GPa |
| Shear modulus | 3420 GPa |
| Bulk modulus | 42 GPa |
| Mohs hardness | 3.0 |
| Brinell hardness | 294 MPa |
| Atomic Radii |
|
| Atomic Radius
|
145 pm |
| Bohr Radius
|
133 pm |
| Covalent Radius
|
138 pm |
| Van der Waals
|
0 pm |
| Oxidation States |
|
| Main
|
Sb+3, Sb+5 |
| Other
|
Sb-3 |
Ionisation Energies (kJ mol-1)  |
|
| M - M+ |
833.7 |
| M+ - M2+ |
1794 |
| M2+ - M3+ |
2443 |
| M3+ - M4+ |
4260 |
| M4+ - M5+ |
5400 |
| M5+ - M6+ |
10400 |
| M6+ - M7+ |
12700 |
| M7+ - M8+ |
15200 |
| M8+ - M9+ |
17800 |
| M9+ - M10+ |
20400 |
| Covalent Bonds (kJ mol-1) |
|
| Sb-H
|
257 |
| Sb-C
|
215 |
| Sb-O
|
314 |
| Sb-F
|
389 |
| Sb-Cl
|
313 |
| Sb-Sb
|
299 |